{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "data breach", "arguments": ["compromised data", "damage amount", "attack pattern", "time", "victim", "place", "attacker", "tool", "purpose", "number of victim"]}], "input": "\" Impersonation is a proven tactic that criminals are regularly using to attract victims into believing that they are acting on an important message , when that could n't be further from the truth , \" said Lior Gavish , VP at Barracuda Networks ."}
{"data breach": []}